package com.example.learnandroid;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.widget.Toast;

import androidx.collection.ArraySet;
import androidx.fragment.app.DialogFragment;

import java.util.ArrayList;

public class MutipleChoiceCreateDialog extends DialogFragment {
    private  String[] genders = new String[]{"男","女"};
    private MutipleChoiceCreateDialog.NotifyDialogListener listener;

    public void setListener(MutipleChoiceCreateDialog.NotifyDialogListener listener) {
        this.listener = listener;
    }

    public interface NotifyDialogListener {
        public void onDialogPositiveClicked(String gender);
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setTitle("多选对话框")
                .setMultiChoiceItems(genders,null, new DialogInterface.OnMultiChoiceClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                                ArrayList selectedItems = new ArrayList();
                                if (isChecked) {
                                    selectedItems.add(genders[which]);
                                } else {
                                    selectedItems.remove(genders[which]);
                                }
                            }
                        })
                .setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        Toast.makeText(getActivity().getApplicationContext(),"你确定了",Toast.LENGTH_SHORT).show();

                    }
                })
                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {
                        Toast.makeText(getActivity().getApplicationContext(),"你取消了!",Toast.LENGTH_SHORT).show();
                    }
                })
        ;

        return builder.create();
    }
}
